Kotlin Brain Teasers

Puzzle 12

It’s over Nine Thousand!

src/commonMain/kotlin/com/example/puzzles/logic/all/HowManyHeroes.kt

data class Hero(val power: Int)

fun main() {
  val heroes: List<Hero> = emptyList()

  val overEightThousand: Boolean = heroes.any { it.power > 8000 }
  val overNineThousand: Boolean = heroes.all { it.power > 9000 }

  println("Any > 8000: $overEightThousand")
  println("All > 9000: $overNineThousand")
}

Guess the Output
	Try to guess the output (or error) before moving to the next page.

The program displays the following output:

Any > 8000: false
All > 9000: true